If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( X )
X = 0
X = 0
X = 0
X in (-oo:0) U (0:+oo)
1.68 = 1136000/X // - 1136000/X
1.68-(1136000/X) = 0
1.68-1136000*X^-1 = 0
-1136000*X^-1 = -1.68 // : -1136000
X^-1 = 0.00000148
-1 < 0
1/(X^1) = 0.00000148 // * X^1
1 = 0.00000148*X^1 // : 0.00000148
675675.67567568 = X^1
X = 675675.67567568
X = 675675.67567568
| 2cos(x)=5sin(x) | | x+30=3x+7 | | -3(1+6r)+r=-156 | | 2(5x+4)=2(3x-4) | | 4x-28-4x=10x-40-4x | | 3(x-2)+x=6 | | 2cosx=5sinx | | 2x-6*x+3= | | 7x+10y=46.15 | | 1L=1000ml | | 2g-7h/4d | | 5(d+1)=6d | | 3x+6=3-(6x-4) | | 5(-4+x)=20 | | 2p^2+15p+25=0 | | 3x/9=145 | | 4df+7h=2g | | (((2h-3)/(h-1))-1)/h | | 5(3x+2)=26 | | 49=6c-5 | | 270/350 | | 21+x=-17 | | 7(3n-3)=(8n+7)+9 | | 7e-8=13 | | 216+x=x(x^2-5)6x | | Y^-9/(y^4) | | 2x^2+1=y | | 5x+4=5-(6x-2) | | (3x+6)(3x+5)= | | 36=4(2x-1) | | 16+x^2+y^2-8x-6y=0 | | 4(x-3)=7x-19 |